Lenovo A680 vs Yezz Billy 4.7
Lenovo A680
Yezz Billy 4.7
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speedHSDPA, 21 MbpsHSDPA, 42.2 Mbps
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HSUPA speedHSUPA, 5.76 MbpsHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-52014-5
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Status2014-52014-7
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Design
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SIMDual SIMDual SIM (Micro-SIM)
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Height145 mm135.8 mm
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Width73.5 mm67.2 mm
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Thickness10.8 mm7.2 mm
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Weight165 g120 g
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ColorsBlack, WhiteBlue, Red, White
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Display
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Display typeCapacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches4.7 inches
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Resolution480 x 854 pixels720 x 1280 pixels
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Pixel density196 ppi312 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.3 GHzQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetMediatek MT6582Qualcomm MSM8212 Snapdragon 200
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GPU-Adreno 302
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Memory RAM1 GB1 GB
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Internal storage4 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Microsoft Windows Phone 8.1
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Main camera
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Main camera5 MP8 MP
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera videovideo720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v4.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush MailPush Email
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2000 mAh1780 mAh
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Talk time 2G-16 h
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Talk time 3G24 h7 h 30 min
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Standby time 2G-480 h
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Standby time 3G350 h350 h